#draw {
    float: left;
}

.bar {
    background-color: blue;
    min-width: 1px;
    height: 20px;
    margin: 10px;
    display: inline-block;
}

.controls {
    background-color: rgba(1,1,1,0.4);
    border-radius: 2px;
    padding: 8px;
    position: fixed;
    min-width: 25%;
    right: 0;
}